[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Fri Feb 7 21:31:00 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Fri 07 Feb, 2025

  IPv4 BGP Table (Global) as seen at Guam.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/Guam/

Analysis Summary
----------------

BGP routing table entries examined:                              992291
    Prefixes after maximum aggregation (per Origin AS):          373500
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      474033
    Number of IPv4 prefixes with a valid ROA:                    536197
    Number of IPv4 prefixes with an invalid ROA:                     21
    Number of IPv4 prefixes with no ROA:                         456073
Total ASes present in the Internet Routing Table:                 76656
    Prefixes per ASN:                                             12.94
Origin-only ASes present in the Internet Routing Table:           65587
Origin ASes announcing only one prefix:                           26847
Transit ASes present in the Internet Routing Table:               11069
Transit-only ASes present in the Internet Routing Table:            537
Paths with bogon ASNs present in the IPv4 Routing Table:            104
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1058
    Number of instances of unregistered ASNs:                      1077
Number of 32-bit ASNs allocated by the RIRs:                      46090
Number of 32-bit ASNs visible in the Routing Table:               37798
Prefixes from 32-bit ASNs in the Routing Table:                  200524
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            366
Number of addresses announced to Internet:                   3117194048
    Equivalent to 185 /8s, 204 /16s and 155 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      322825

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   266450
    Total APNIC prefixes after maximum aggregation:               77166
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          258054
    Unique aggregates announced from the APNIC address blocks:   102808
APNIC Region origin ASes present in the Internet Routing Table:   14570
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               4434
APNIC Region transit ASes present in the Internet Routing Table:   1981
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10005
Number of APNIC addresses announced to Internet:              758649408
    Equivalent to 45 /8s, 56 /16s and 18 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    289527
    Total ARIN prefixes after maximum aggregation:               127351
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291144
    Unique aggregates announced from the ARIN address blocks:    135060
ARIN Region origin ASes present in the Internet Routing Table:    19214
    ARIN Prefixes per ASN:                                        15.15
ARIN Region origin ASes announcing only one prefix:                7017
ARIN Region transit ASes present in the Internet Routing Table:    2000
Average ARIN Region AS path length visible:                         4.9
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5142
Number of ARIN addresses announced to Internet:              1343559232
    Equivalent to 80 /8s, 21 /16s and 22 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  63/8,  64/8,  65/8,  66/8,
                        67/8,  68/8,  69/8,  70/8,  71/8,  72/8,  73/8,
                        74/8,  75/8,  76/8,  96/8,  97/8,  98/8,  99/8,
                       100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8,
                       131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8,
                       139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8,
                       148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8,
                       159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8,
                       167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8,
                       184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8,
                       207/8, 208/8, 209/8, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    275712
    Total RIPE prefixes after maximum aggregation:               132118
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           272760
    Unique aggregates announced from the RIPE address blocks:    171693
RIPE Region origin ASes present in the Internet Routing Table:    28858
    RIPE Prefixes per ASN:                                         9.45
RIPE Region origin ASes announcing only one prefix:               12054
RIPE Region transit ASes present in the Internet Routing Table:    4003
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12264
Number of RIPE addresses announced to Internet:               732497024
    Equivalent to 43 /8s, 169 /16s and 4 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        53/8,  57/8,  62/8,  77/8,  78/8,  79/8,  80/8,
                        81/8,  82/8,  83/8,  84/8,  85/8,  86/8,  87/8,
                        88/8,  89/8,  90/8,  91/8,  92/8,  93/8,  94/8,
                        95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8,
                       185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8,
                       217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  123838
    Total LACNIC prefixes after maximum aggregation:              29464
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         121079
    Unique aggregates announced from the LACNIC address blocks:   48857
LACNIC Region origin ASes present in the Internet Routing Table:  11193
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2666
LACNIC Region transit ASes present in the Internet Routing Table:  2509
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9125
Number of LACNIC addresses announced to Internet:             177887040
    Equivalent to 10 /8s, 154 /16s and 87 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  35706
    Total AfriNIC prefixes after maximum aggregation:              6732
    AfriNIC Deaggregation factor:                                  5.30
Prefixes being announced from the AfriNIC address blocks:         48888
    Unique aggregates announced from the AfriNIC address blocks:  15315
AfriNIC Region origin ASes present in the Internet Routing Table:  1903
    AfriNIC Prefixes per ASN:                                     25.69
AfriNIC Region origin ASes announcing only one prefix:              676
AfriNIC Region transit ASes present in the Internet Routing Table:  378
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1262
Number of AfriNIC addresses announced to Internet:            104391936
    Equivalent to 6 /8s, 56 /16s and 229 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808       10427       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6204        843     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4884       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4214        347      24  FPT-AS-AP FPT Telecom Company, VN
  9498        4203        529     271  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4165       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3946       1331      26  VIETEL-AS-AP Viettel Group, VN
  7713        3672       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2840        854     531  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2201        434     189  TATACOMM-AS TATA Communications formerly 

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       12740      38946    3727  AMAZON-02, US
   174        5530       8758     886  COGENT-174, US
 11492        4698        312     553  CABLEONE, US
  7155        4184        287      87  VIASAT-SP-BACKBONE, US
  6327        3623       1320      81  SHAW, CA
 22773        3383       3033     187  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3260      54879    2507  DNIC-AS-00749, US
 16625        2958       1271    2170  AKAMAI-AS, US
396982        2919       3659     444  GOOGLE-CLOUD-PLATFORM, US
 30036        2579        359     275  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7743       1713     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3939       3396     141  AKAMAI-ASN1, NL
  9009        3734        321    1916  M247, RO
 12389        2989       2302     890  ROSTELECOM-AS, RU
  5384        2445        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2370        361     581  TELLCOM-AS, TR
212238        1918        138    1414  CDNEXT, GB
  8452        1614       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11714       3224     603  UNINET, MX
 10620        3543        492     951  Telmex Colombia S.A., CO
 13999        2511        539     366  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1335       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1328        777     210  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1134        374     163  Axtel, S.A.B. de C.V., MX
  6147        1105        371      22  Telefonica del Peru S.A.A., PE
 22884        1072         98     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1010       2503      53  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1682        601      30  RAYA-AS, EG
 24863        1646        389      17  LINKdotNET-AS, EG
 29571        1538         97      99  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1018        523      45  Vodafone-, EG
 20011         978        180     282  INTERNET-SOLUTIONS, ZA
 37069         845       1083      15  MOBINIL, EG
  6713         556       1861      35  IAM-AS, MA
 36914         550         82       3  KENET-AS, KE

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       12740      38946    3727  AMAZON-02, US
  8151       11714       3224     603  UNINET, MX
  9808       10427       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7743       1713     145  UNI2-AS, ES
  7545        6204        843     659  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5530       8758     886  COGENT-174, US
  4538        4884       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4698        312     553  CABLEONE, US
 18403        4214        347      24  FPT-AS-AP FPT Telecom Company, VN

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  8151       11714        11111  UNINET, MX
  9808       10427        10282  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7743         7598  UNI2-AS, ES
  7545        6204         5545  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4884         4809  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5530         4644  COGENT-174, US
 18403        4214         4190  FPT-AS-AP FPT Telecom Company, VN
 11492        4698         4145  CABLEONE, US
 45899        4165         4110  VNPT-AS-VN VNPT Corp, VN

Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     22542  UNALLOCATED  8.7.205.0/24              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.133.205.0/24      Origin:     23506  TMW, US
23.133.205.0/24     Transit:    215828  TMW-GLOBAL-NETWORKS TMW Global Networks,
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:42      /11:93      /12:308     
/13:587     /14:1228    /15:2188    /16:14035   /17:8479    /18:14482   
/19:25221   /20:45762   /21:53293   /22:113844  /23:103423  /24:608589  
/25:94      /26:100     /27:103     /28:22      /29:73      /30:10      
/31:0       /32:283     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6704        7743  UNI2-AS, ES
  8151        5925       11714  UNINET, MX
 11492        3555        4698  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        3132        4184  VIASAT-SP-BACKBONE, US
 22773        2516        3383  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2266       12740  AMAZON-02, US
 30036        2239        2579  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2183        3543  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2338      2:1658      3:570       4:11        5:4646      6:165    
   7:6         8:1563      9:1        11:172      12:1382     13:355    
  14:2557     15:348      16:270      17:361      18:916      20:463    
  21:4        22:188      23:7267     24:2733     25:2        27:2789   
  29:19       31:3211     32:42       34:81       35:203      36:2432   
  37:4656     38:9856     39:905      40:152      41:4262     42:1942   
  43:2624     44:347      45:18345    46:5033     47:314      49:1999   
  50:1873     51:589      52:1574     54:307      55:1099     56:9      
  57:245      58:2316     59:1255     60:1192     61:2902     62:2951   
  63:1829     64:5508     65:2208     66:4644     67:3026     68:1119   
  69:4004     70:1115     71:615      72:2852     74:2792     75:1639   
  76:628      77:2616     78:1853     79:1714     80:2251     81:2064   
  82:2283     83:1452     84:1802     85:3304     86:1127     87:2453   
  88:1283     89:4332     90:756      91:8364     92:2864     93:2860   
  94:4038     95:4188     96:1290     97:308      98:972      99:736    
 100:71      101:1406    102:3821    103:32711   104:4665    105:1120   
 106:1023    107:2613    108:1168    109:4116    110:2223    111:3406   
 112:2072    113:1844    114:1952    115:2256    116:2069    117:2793   
 118:2867    119:1988    120:1945    121:1434    122:2779    123:2206   
 124:1695    125:2929    126:94      128:1648    129:979     130:1292   
 131:1873    132:788     133:450     134:1533    135:323     136:1336   
 137:1277    138:2901    139:1661    140:1561    141:1476    142:1824   
 143:1614    144:1043    145:461     146:2153    147:2064    148:2593   
 149:2936    150:1197    151:1652    152:2032    153:570     154:8199   
 155:1609    156:3492    157:1880    158:1257    159:2436    160:3560   
 161:1860    162:3665    163:1807    164:1704    165:2176    166:1326   
 167:1882    168:4111    169:794     170:5081    171:1012    172:4307   
 173:3242    174:918     175:1315    176:3622    177:4850    178:3794   
 179:2237    180:2638    181:3982    182:3396    183:2045    184:2257   
 185:21560   186:5105    187:4322    188:4231    189:4197    190:9538   
 191:1524    192:11201   193:9409    194:7887    195:5622    196:3207   
 197:3701    198:6178    199:8299    200:8052    201:6309    202:10936  
 203:10813   204:4563    205:3682    206:4658    207:3547    208:4217   
 209:5152    210:4883    211:2725    212:4570    213:3754    214:1058   
 215:42      216:6580    217:3281    218:1398    219:577     220:2103   
 221:1059    222:970     223:2333   

End of report


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